Home / 464,059,790.39-696,396,351.59-218,486,654.39

Finding the Fourth Proportional to 464,059,790.39, 696,396,351.59 and 218,486,654.39

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Solution

The fourth proportional to 464,059,790.39, 696,396,351.59 and 218,486,654.39 is: 327,874,364.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,059,790.39 : 696,396,351.59 = 218,486,654.39 : x
  2. Step 2: Convert to fraction form
    464,059,790.39/696,396,351.59 = 218,486,654.39/x
  3. Step 3: Cross multiply
    464,059,790.39x = 696,396,351.59 × 218,486,654.39
  4. Step 4: Simplify right side
    464,059,790.39x = 152,153,308,989,952,160
  5. Step 5: Solve for x
    x = 152,153,308,989,952,160/464,059,790.39
  6. Step 6: Final answer
    x = 327,874,364.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.